kaihua machinery has been focusing on the production, development and sales of non-woven flour bag sealing machines, flour bag ultrasonic sealing machines, flour bag sealing machines, edge sewing machines and other equipment for many years, as well as a complete after-sales system. hotline: 13655875103 changzhou zhengwei automation equipment co., ltd. is committed to the development of industrial automation technology innovation. based on comprehensive r&d capabilities and related knowledge accumulated in the industry, the company has developed a series of professional intelligent equipment. the company mainly produces self-contained production lines, automation assembly equipment, precision inspection tools, tooling and fixtures required in the manufacturing of micro motors, electronics, automotive parts, and other products, and provides self-contained production lines, automation assembly equipment, precision inspection tools, tooling and fixtures. 2 how to join 30 strip
